Threaded Flanges

A stainless steel screw-in flange with a beautiful finish that complies with JIS B2220. For piping connection * Do not use for any other purpose. * Do not use beyond the maximum working pressure.

We have reduced the weight. Tough material.

We have reduced the weight. Tough material

We have reduced the weight. Tough material.

It is used for connecting to various devices installed in pipes and for connecting pipe flanges. *Use a gasket suitable for the type, temperature, and pressure of the internal fluid. The bolt tightening force required to seal the internal fluid varies depending on the type, shape, and dimensions ... Read More

We have reduced the weight. Tough material

* Products of 100A or more are sold only to companies and cannot be delivered to individual homes. Only corporate names can be delivered to the delivery address. Please note.

It is used for connecting to various devices installed in pipes and for connecting pipe flanges. *Use a gasket suitable for the type, temperature, and pressure of the internal fluid. The bolt tightening force required to seal the internal fluid varies depending on the type, shape, and dimensions ... Read More

A core built-in type joint in which the "core" adheres to the inner surface of the lining steel pipe, effectively blocking the ingress of water into the metal surface and preventing corrosion of the pipe end and the joint body. The inner surface of the joint is completely covered with r... Read More

We have reduced the weight. Tough material

*From January 2023, the company name will be changed from "Hitachi Metals, Ltd." to "Proterial Co., Ltd."

*From January 2023, the company name will be changed from "Hitachi Metals, Ltd." to "Proterial Co., Ltd."

A core built-in type joint in which the "core" adheres to the inner surface of the lining steel pipe, effectively blocking the ingress of water into the metal surface and preventing corrosion of the pipe end and the joint body. The inner surface of the joint is completely covered with r... Read More

We have reduced the weight. Tough material

Piping for shipbuilding, power plants, petrochemicals, paper/pulp, water supply and sewage, chemicals, etc.

Eslon Esloco and LX fittings have a "core" that adheres to the inner surface of the lining steel pipe, effectively blocking the ingress of water into the metal surface. A core built-in type fitting that prevents corrosion of the pipe end and the fitting body. The inner surface of the jo... Read More

By adopting rolled screws, it is strong against earthquakes. Apply sealing material. You can save time and effort. The screwing torque is light. The screws do not rust. There is no outflow of sealing material. For lining steel pipe connection

*From January 2023, the company name will be changed from "Hitachi Metals, Ltd." to "Proterial Co., Ltd."

Coated fittings are pipe fittings whose inner surface is baked with epoxy resin. Due to the use of epoxy primer, the inner surface film has strong adhesion, there are no pinholes, the film thickness is uniform, and the surface is beautiful and smooth. In addition, the threaded part is rust-proofe... Read More

The material of the CK cast iron joint flange is malleable cast iron (FCMB) or spheroidal graphite cast iron (FCD), which has 1.5 times or more strength compared to gray cast iron (FC), and does not crack.

The material of the CK cast iron joint flange is malleable cast iron (FCMB) or spheroidal graphite cast iron (FCD), which has 1.5 times or more strength compared to gray cast iron (FC), and does not crack.